grfioctl.h revision 1.9.32.1 1 /* $NetBSD: grfioctl.h,v 1.9.32.1 2015/09/22 12:05:38 skrll Exp $ */
2
3 /*
4 * Copyright (c) 1988 University of Utah.
5 * Copyright (c) 1990 The Regents of the University of California.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * the Systems Programming Group of the University of Utah Computer
10 * Science Department.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * from: Utah $Hdr: grfioctl.h 1.1 90/07/09$
37 *
38 * @(#)grfioctl.h 7.2 (Berkeley) 11/4/90
39 */
40
41 #ifndef _MACHINE_GRFIOCTL_H_
42 #define _MACHINE_GRFIOCTL_H_
43
44 #include <sys/ioccom.h>
45
46 /* these are changeable values, encapsulated in their own structure, so
47 no the whole thing has to be copied when setting parameters. */
48 struct grfdyninfo {
49 int gdi_fbx; /* frame buffer x offset */
50 int gdi_fby; /* frame buffer y offset */
51 int gdi_dwidth; /* displayed part width */
52 int gdi_dheight; /* displayed part height */
53 int gdi_dx; /* displayed part x offset */
54 int gdi_dy; /* displayed part y offset */
55 };
56
57 struct grfinfo {
58 void * gd_fbaddr; /* frame buffer linear physaddr */
59 int gd_fbsize; /* frame buffer linear size */
60 int gd_linbase; /* frame buffer linear base */
61 void * gd_regaddr; /* register area physaddr */
62 int gd_regsize; /* register area size */
63 void *gd_vgaaddr; /* vga area physaddr */
64 int gd_vgasize; /* vga area size */
65 int gd_vgabase; /* vga area base */
66 short gd_colors; /* number of colors */
67 short gd_planes; /* number of planes */
68
69 int gd_fbwidth; /* frame buffer width */
70 int gd_fbheight; /* frame buffer height */
71
72 struct grfdyninfo gd_dyn; /* everything changable by GRFIOCSINFO */
73 /* compatibility... */
74 #define gd_fbx gd_dyn.gdi_fbx
75 #define gd_fby gd_dyn.gdi_fby
76 #define gd_dwidth gd_dyn.gdi_dwidth
77 #define gd_dheight gd_dyn.gdi_dheight
78 #define gd_dx gd_dyn.gdi_dx
79 #define gd_dy gd_dyn.gdi_dy
80
81 /* new for banked pager support */
82 int gd_bank_size; /* size of a bank (or 0) */
83 };
84
85
86 /* video mode, should be display-independent, but it might need
87 modifications in the future to really become hardware-independent. */
88
89 struct grfvideo_mode {
90 u_char mode_num; /* index in mode table */
91 char mode_descr[80]; /* description of mode */
92 u_long pixel_clock; /* in Hz. */
93 u_short disp_width; /* width of displayed video (incl overscan) */
94 u_short disp_height; /* height "" */
95 u_short depth; /* number of bitplanes resp. bits per pixel */
96 u_short hblank_start;
97 u_short hblank_stop;
98 u_short hsync_start; /* video-parameters, take care not to */
99 u_short hsync_stop; /* use parameters that violete specs of */
100 u_short htotal; /* your monitor ! */
101 u_short vblank_start;
102 u_short vblank_stop;
103 u_short vsync_start;
104 u_short vsync_stop;
105 u_short vtotal;
106 };
107
108
109 /*
110 * BSD ioctls
111 */
112 #define OGRFIOCGINFO 0x40344700 /* to keep compat for a while... */
113 #define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */
114 #define GRFIOCON _IO('G', 1) /* turn graphics on */
115 #define GRFIOCOFF _IO('G', 2) /* turn graphics off */
116 #define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */
117 #define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */
118
119 /* amiga addons */
120 /* set info on device */
121 #define GRFIOCSINFO _IOW('G', 40, struct grfdyninfo)
122 /* get video_mode. mode_num==0 gets current mode. */
123 #define GRFGETVMODE _IOWR('G', 41, struct grfvideo_mode)
124 /* set video_mode. */
125 #define GRFSETVMODE _IOW('G', 42, int)
126 /* get number of configured video modes */
127 #define GRFGETNUMVM _IOR('G', 43, int)
128
129
130 /*
131 * generic framebuffer-related ioctls. These are somewhat
132 * similar to SunOS fb-ioctls since I liked them reading
133 * thru the X11-server code.
134 */
135
136 /*
137 * colormap related information. Every grf has an associated
138 * colormap. Depending on the capabilities of the hardware, more
139 * or less of the information provided may be used.
140 * Maxium value of "index" can be deduced from grfinfo->gd_colors.
141 */
142 struct grf_colormap {
143 int index; /* start at red[index],green[index],blue[index] */
144 int count; /* till < red[index+count],... */
145 u_char *red;
146 u_char *green;
147 u_char *blue;
148 };
149
150 /* write the selected slots into the active colormap */
151 #define GRFIOCPUTCMAP _IOW('G', 50, struct grf_colormap)
152
153 /* retrieve the selected slots from the active colormap */
154 #define GRFIOCGETCMAP _IOWR('G', 51, struct grf_colormap)
155
156
157 /*
158 * support a possibly available hardware sprite. calls just fail
159 * if a given grf doesn't implement hardware sprites.
160 */
161 struct grf_position {
162 u_short x, y; /* 0,0 is upper left corner */
163 };
164 #define GRFIOCSSPRITEPOS _IOW('G', 52, struct grf_position)
165 #define GRFIOCGSPRITEPOS _IOR('G', 53, struct grf_position)
166
167 struct grf_spriteinfo {
168 u_short set;
169 #define GRFSPRSET_ENABLE (1<<0)
170 #define GRFSPRSET_POS (1<<1)
171 #define GRFSPRSET_HOT (1<<2)
172 #define GRFSPRSET_CMAP (1<<3)
173 #define GRFSPRSET_SHAPE (1<<4)
174 #define GRFSPRSET_ALL 0x1f
175 u_short enable; /* sprite is displayed if == 1 */
176 struct grf_position pos; /* sprite location */
177 struct grf_position hot; /* sprite hot spot */
178 struct grf_colormap cmap; /* colormap for the sprite. */
179 struct grf_position size; /* x == width, y == height */
180 u_char *image, *mask; /* sprite bitmap and mask */
181 };
182
183 #define GRFIOCSSPRITEINF _IOW('G', 54, struct grf_spriteinfo)
184 #define GRFIOCGSPRITEINF _IOR('G', 55, struct grf_spriteinfo)
185
186 /* get maximum sprite size hardware can display */
187 #define GRFIOCGSPRITEMAX _IOR('G', 56, struct grf_position)
188
189
190 /* support for a BitBlt operation. The op-codes are identical
191 to X11 GCs */
192 #define GRFBBOPclear 0x0 /* 0 */
193 #define GRFBBOPand 0x1 /* src AND dst */
194 #define GRFBBOPandReverse 0x2 /* src AND NOT dst */
195 #define GRFBBOPcopy 0x3 /* src */
196 #define GRFBBOPandInverted 0x4 /* NOT src AND dst */
197 #define GRFBBOPnoop 0x5 /* dst */
198 #define GRFBBOPxor 0x6 /* src XOR dst */
199 #define GRFBBOPor 0x7 /* src OR dst */
200 #define GRFBBOPnor 0x8 /* NOT src AND NOT dst */
201 #define GRFBBOPequiv 0x9 /* NOT src XOR dst */
202 #define GRFBBOPinvert 0xa /* NOT dst */
203 #define GRFBBOPorReverse 0xb /* src OR NOT dst */
204 #define GRFBBOPcopyInverted 0xc /* NOT src */
205 #define GRFBBOPorInverted 0xd /* NOT src OR dst */
206 #define GRFBBOPnand 0xe /* NOT src OR NOT dst */
207 #define GRFBBOPset 0xf /* 1 */
208
209 struct grf_bitblt {
210 u_short op; /* see above */
211 u_short src_x, src_y; /* upper left corner of source-region */
212 u_short dst_x, dst_y; /* upper left corner of dest-region */
213 u_short w, h; /* width, height of region */
214 u_short mask; /* bitmask to apply */
215 };
216
217 #define GRFIOCBITBLT _IOR('G', 57, struct grf_bitblt)
218
219 #endif /* _MACHINE_GRFIOCTL_H_ */
220